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Philips FWD831, Service Manual

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Philips FWD831 Service Manual Download Page 14

7 - 1

7 - 1

CIRCUIT DIAGRAM - DISPLAY BOARD

PART 1

Summary of Contents for FWD831

Page 1: ...tup 1 2 Service Aids Leadfree Safety Information 1 3 CD Playability Check 1 4 to 1 6 Technical Specification 2 1 Connections and Controls 3 1 3 2 Software version and upgrading 4 1 Block Diagram 5 1 Wiring diagram 6 1 Display Board circuit diagram 7 1 7 2 layout diagram 7 3 7 4 Main Board circuit diagram 8 1 8 2 layout diagram 8 3 8 4 DVD MPEG Board circuit diagram 9 1 layout diagram 9 2 DC Power ...

Page 2: ...7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT RF Generator e g PM5326 S N and distortion meter e g Sound Technology ST1700B Use a...

Page 3: ...ICE AIDS GB WARNING All ICs and many other semi conductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB Safety regulations require ...

Page 4: ...ce CD Drive Laser current ok N Y check Laser current CD Drive offsets ok N Y check CD Drive offsets clean the lens check playability return set Customer complaint CD related problem return set return set replace CD Drive return set replace CD Drive return set replace Signal Processor return set fast lens cleaning 1 2 3 4 5 6 7 For flap loaders access to CD drive possible cleaning method 4 is recom...

Page 5: ...o contact the workshop directly The lens cleaning method 3 should be mentioned in the addendum sheet The final wording in national language as well as the printing is under responsibility of the Regional Service Organizations 3 FAST LENS CLEANING dry brush Use lens cleaning CD SBC AC300 9082 100 00043 Insert the lens cleaning CD press PLAY and follow the voice guide s instructions on the CD 4 LIQU...

Page 6: ... a DC Millivoltmeter directly on the connector see drawing below Pin numbering varies from drive to drive The values from diode A D should read 0 10mV Diodes E and F are less critical If one of the offsets is higher than 10mV the CD drive has to be replaced Otherwise replace the Signal Processor Sanyo DA12T3 CD Drive A A F C B E C D E VCC B VREF F D 9 10 11 12 13 14 15 16 1800 5V_HF VrefCD10 A D E...

Page 7: ...lips digital interface Coaxial Number of programmable tracks 16 Signal to noise ratio t 65 dBA Channel separation t 40 dB 1 kHz Total harmonic distortion 0 1 1 kHz TUNER FM wave range 87 5 108 MHz MW wave range 9 kHz 531 1602 kHz MW wave range 10 kHz 530 1700 kHz Tuning grid 9 10 kHz Sensitivity at 75 mono 26 dB signal to noise ratio 2 8 µV stereo 46 dB signal to noise ratio 61 4 µV Selectivity t ...

Page 8: ...OLS 1 4 7 2 5 8 0 3 6 9 ANGLE PROG GOTO E L T I T B U S O I D U A ZOOM VOL ECHO KEY SOUND DBB IS OK SYSTEM MENU MODE REPEAT A B SLEEP TIMER OSD DISPLAY MUTE AUX DISC MENU DISC 1 5 7 2 0 4 6 8 7 8 3 TUNER 9 2 3 4 0 1 8 6 5 7 6 ...

Page 9: ...red function 2 í ë for example 8dcigdah 8dcigdah dc i Z hnhiZb 1 HI6C97N DC y hl iX Zh i Z hnhiZb dc d 2 9 heaVn hXgZZc id k Zl i Z XjggZci hiVijh d i Z hnhiZb 3 HDJG8 id hZaZXi i Z gZheZXi kZ hdjcY hdjgXZ 9 H8 IJC G dg 6JM 4 9 HEA6N 76C9 dg IjcZg id hZaZXi lVkZWVcY B dg BL dg 9K9 K89 89 BE 89 Y heaVnh Y hX c dgbVi dc dc i Z IK hXgZZc VcY hnhiZb Y heaVn eVcZa Yjg c eaVnWVX 5 EG H I í ë dg IjcZg id...

Page 10: ...t End BIN onto a blank CD R or CD RW disc for firmware upgrade 1 2 Procedures to apply the System Software Upgrade and Loader Software Upgrade Open the tray and load the Upgrade CDROM with Software upgrade file The tray will close and set will display SW UPGD Click on the OK button The set will display UPGRADING SW After finished open door and take out the update disc The whole process may take up...

Page 11: ...that every set is customised before leaving factory Mpeg board super menu is also display on the TV screen The model number is FWD831 Software version is V0 04 Sale region is 55 Display shows software version V0 02 is the software version D831_55_V004 N Y CLOCK SET button pressed STOP button pressed Macrovision version number is display on the TV screen To enter Service Test program hold PLAY STOP...

Page 12: ...5 1 5 1 SET BLOCK DIAGRAM ...

Page 13: ...6 1 6 1 SET WIRING DIAGRAM ...

Page 14: ...7 1 7 1 CIRCUIT DIAGRAM DISPLAY BOARD PART 1 ...

Page 15: ...7 2 7 2 CIRCUIT DIAGRAM DISPLAY BOARD PART 2 ...

Page 16: ...7 3 7 3 LAYOUT DIAGRAM DISPLAY BOARD COMPONENT SIDE ...

Page 17: ...7 4 7 4 LAYOUT DIAGRAM DISPLAY BOARD COPPER SIDE ...

Page 18: ...8 1 8 1 CIRCUIT DIAGRAM MAIN BOARD PART 1 ...

Page 19: ...CIRCUIT DIAGRAM MAIN BOARD PART 2 8 2 8 2 ...

Page 20: ...8 3 8 3 LAYOUT DIAGRAM MAIN BOARD COMPONENT SIDE ...

Page 21: ...LAYOUT DIAGRAM MAIN BOARD COPPER SIDE 8 4 8 4 ...

Page 22: ...9 1 9 1 CIRCUIT DIAGRAM DVD MPEG BOARD ...

Page 23: ...9 2 9 2 LAYOUT DIAGRAM DVD MPEG BOARD ...

Page 24: ...10 1 10 1 CIRCUIT DIAGRAM AC POWER BOARD LAYOUT DIAGRAM AC POWER BOARD ...

Page 25: ...SET MECHANICAL EXPLODED VIEW 11 1 11 1 ...

Page 26: ...OM 7 996500041671 CDM LOADER WXD 8213 8 996510000303 CD TRAY 9 996500041673 CABINET FRONT 11 996510000304 LENS DISPLAY 12 996500041675 BUTTON STANDBY CHROME 13 996500041676 KNOB VOLUME 14 996500041677 BUTTON SET PLAY PAUSE 15 996500041678 CAP OCLINK CHROME 16 996500041680 CAP BROWSE CHROME 17 996500041681 CAP SOURCE CHROME 18 996500041679 BUTTON SET SOURCE 19 996500041682 LENS LIGHT GUIDE SOURCE 2...

Page 27: ...2 996500041685 BUTTON EJECT CHROME 24 996500041687 CD DOOR 25 996510000305 COVER FRONT 26 996500041689 MIC KNOB 39 994000002094 RUBBER FOOT 4MM CND004 996500041742 FFC CABLE 24P P0 5MM CND007 996510000299 FFC CABLE 8P P1 25MM L240MM CNM003 996500041741 FFC CABLE 23P P1 25MM CNM005 996500041736 FFC CABLE 4P WHITE CNM006 996500041736 FFC CABLE 4P WHITE CNM007 996500041740 FFC CABLE 13P P1 25MM CNM01...

Page 28: ... QA401 9965 000 41698 CH TRANS 8050M SOT23 QA203 9965 000 41699 CH TRANS DTA114YKA SMT3 QA204 9965 000 41699 CH TRANS DTA114YKA SMT3 QA105 9965 000 41700 CH TRANS DTC114YKA NPN UA101 9965 000 41701 IC TDA7468D SOUND SO28 UA201 9965 000 41702 IC AZ4558 OPERATIONALL UA301 9965 000 41702 IC AZ4558 OPERATIONALL UA105 9965 000 41703 IC BH4453F QP619 9940 000 05652 TRANSISTOR PBSS5140S QP601 9965 000 38...

Page 29: ...SWM001 994000004259 SWITCH TACT TSA 06430 150 SWM003 994000004259 SWITCH TACT TSA 06430 150 SWM005 994000004259 SWITCH TACT TSA 06430 150 SWM006 994000004259 SWITCH TACT TSA 06430 150 SWM007 994000004259 SWITCH TACT TSA 06430 150 SWM008 994000004259 SWITCH TACT TSA 06430 150 SWM009 994000004259 SWITCH TACT TSA 06430 150 SWM010 994000004259 SWITCH TACT TSA 06430 150 SWM011 994000004259 SWITCH TACT ...

Page 30: ...TC114YKA NPN QS007 9965 000 41700 CH TRANS DTC114YKA NPN QS104 9965 000 41700 CH TRANS DTC114YKA NPN QS302 9965 000 41700 CH TRANS DTC114YKA NPN QS101 9965 000 41723 TRANS 2SD2166 R NPN TO 126FP QS303 9940 000 02642 TRANSISTOR 3CA8550 QS201 9965 000 41724 TRANS 2SB1260RPNP TO 92 QS105 9965 000 41725 TRANS 2SB1370PNP TO 220FP QS106 9965 000 41726 TRANS 2SC5343 NPN TO 92 QS002 9965 000 41727 TRANS 2...

Page 31: ... 996510000283 TRANSISTOR PNP 3CG9015C QD014 996510000281 TRANS NPN 3DG9014M C QD015 996510000281 TRANS NPN 3DG9014M C QD016 996510000281 TRANS NPN 3DG9014M C QD021 996510000272 TRANSISTOR SMBT3904 QD022 996510000272 TRANSISTOR SMBT3904 QD026 996510000282 TRANSISTOR SMBT3906 QD027 996510000282 TRANSISTOR SMBT3906 QD028 996510000282 TRANSISTOR SMBT3906 RND002 996510000280 ARRAY RES 33Rx4 1 16W 5 RND...

Page 32: ...000001674 VOLTAGE SELECT 110 220V TT501 996500041743 POWER TRASFO AC127 230V ELECTRICAL PARTS LIST MISCELLANEOUS JKV101 996500041734 VIDEO JACK RCA 314 PB JKV102 996500041735 VIDEO JACK DASW 13 994000005607 FAN 12VDC 0 1A 996500041693 DVD MECHANISM KHM 313AAA 996500041736 FFC CABLE 4P WHITE 996500041737 FFC CABLE 6P P1 25MM WHITE 996500041740 FFC CABLE 13P P1 25MM 996500041741 FFC CABLE 23P P1 25M...

Page 33: ...S4148 LL 34 UA101 996500041701 IC TDA7468D SOUND SO28 DS006 994000003599 DIODE RLS4148 LL 34 UA105 996500041703 IC BH4453F DS010 994000003599 DIODE RLS4148 LL 34 UA201 996500041702 IC AZ4558 OPERATIONALL DS011 994000003599 DIODE RLS4148 LL 34 UA301 996500041702 IC AZ4558 OPERATIONALL DS101 996510000277 RECTIFIER BRIDGE RS402 UP601 994000005655 IC TDA7295 AMPLIFIER 80V 80W DS301 996500041722 SCHOTT...

Page 34: ...501 996510000942 RELAY ME 7 009 HL 9V 10A TT501 996510000945 POWER TRASFO EI 76x50 230V TT502 996510000941 TRANSFORMER EI28 230V Note Only these parts mentioned in the list are normal service parts SERVO AND MPEG BOARD DD002 994000003599 DIODE RLS4148 LL 34 DD003 994000003599 DIODE RLS4148 LL 34 GD001 996510000291 PULSE GUARD 0603ESDA TR1 GD002 996510000291 PULSE GUARD 0603ESDA TR1 GD003 996510000...

Page 35: ...PE IND10UH 0 72R QK701 996500041729 TRANSISTOR 2SD2144 NPN TO 92 QK703 996500041728 TRANS 2SC2412 NPN SMT3 SWM001 994000004259 SWITCH TACT TSA 06430 150 SWM003 994000004259 SWITCH TACT TSA 06430 150 SWM005 994000004259 SWITCH TACT TSA 06430 150 SWM006 994000004259 SWITCH TACT TSA 06430 150 SWM007 994000004259 SWITCH TACT TSA 06430 150 SWM008 994000004259 SWITCH TACT TSA 06430 150 SWM009 9940000042...

Page 36: ...e Manual released 1 1 Manual 3141 785 31321 In this version version 12 has been added 1 P1 4 to P1 6 the instruction of CD playability check is added 2 P12 2B Mechanical and Accessories Partslist added 3 P12 6 to P12 8 Electrical Partslist for version 12 added ...

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